Title:
【発明の名称】改良された安定性をもつ陽イオン交換樹脂の製造法およびそれから製造された陽イオン交換樹脂
Document Type and Number:
Japanese Patent JP2517411
Kind Code:
B2
Abstract:
Cation exchange resins with improved stability prepared by treating the resins with an antioxidant are disclosed. Examples of the antioxidant are 2,b-di-t-butyl-4-methylphenol and 2,b-di-t-butyl- alpha -dimethylamino-p-cresol. The cation exchange resins of the present invention are useful for water treatment, purification of food and pharmaceutical products, catalysis and the like.
Inventors:
JEEMUZU AARU SUTARUBUTSUSHU
ROBAATO EMU SUTOROOMU
ROBAATO EMU SUTOROOMU
Application Number:
JP24538989A
Publication Date:
July 24, 1996
Filing Date:
September 22, 1989
Export Citation:
Assignee:
DOW CHEMICAL CO
International Classes:
C08J5/20; B01J39/20; B01J47/00; C08K5/10; C08K5/13; C08L25/00; (IPC1-7): B01J39/20; C08J5/20; C08K5/13; C08L25/00
Domestic Patent References:
| JP61230743A |
Other References:
須藤真他１名編『新版・プラスチック配合剤−基礎と応用』（昭５９−１−３０）大成社Ｐ．１４５−１５８
Attorney, Agent or Firm:
Takehiko Saito